Search

IT/OT Systems Engineer (Enterprise Integration Focus)

E Tech Group
locationVacaville, CA, USA
PublishedPublished: 4/25/2026
Full Time



At E Tech Group, joining our team means joining a group of passionate and forward-thinkingexperts. Were one of the largest engineering and system integration firms in the United States providing value for our clients through IT automation and control solutions for more than 30 years to the Life Sciences, Mission Critical, Metals & Mining, Warehousing & Distribution, and CPG/Food & Beverage industries.Our national and global scale allows us to help our clients develop and implement standardized solutions at any of their facilities regardless of physical location or the local resources available at that site.

We are seeking an experienced IT/OT Systems Engineer to support and enhance complex industrial and manufacturing environments. This role focuses on supporting and integrating enterprise IT systems with operational technologies, ensuring systems are secure, reliable, and aligned with broader infrastructure standards. You will work within established architectures, helping to deploy, support, and maintain IT/OT solutions across multiple client environments.

You will:

  • Support and maintain IT/OT network environments, including plant networks and enterprise-connected infrastructure
  • Assist with the integration of industrial systems (PLCs, HMIs, SCADA, MES) into enterprise environments
  • Deploy and support secure remote access solutions for operational systems
  • Support server, virtualization, and identity services (Active Directory) in environments connected to manufacturing operations
  • Perform system upgrades, patching, and lifecycle support across IT and OT infrastructure
  • Troubleshoot and resolve cross-domain issues spanning network, server, and industrial systems
  • Assist with network and infrastructure assessments, documentation, and remediation efforts
  • Work with internal teams and clients to support project implementations and ongoing operations
  • Follow and support alignment with security frameworks such as NIST SP 800-171 and IEC 62443
  • Be an ambassador who embodies our Core Values, prioritizing the success of E Tech Group, our clients, and the professional development of our associates.

You have:

  • 58 years of experience in IT, OT, or industrial environments
  • Experience working in or supporting enterprise environments (multi-site infrastructure, standardized systems, or regulated industries)
  • Hands-on experience with network infrastructure (Cisco preferred), including switching, routing, and VLANs
  • Experience with firewalls and VPN technologies (Palo Alto, Fortinet, or similar)
  • Working knowledge of Active Directory, Windows Server, and virtualization platforms (VMware/Hyper-V)
  • Exposure to industrial control systems (Rockwell, Siemens, etc.) and how they interface with IT systems
  • Ability to troubleshoot issues across network, server, and industrial layers
  • Strong communication and documentation skills
  • Ability to travel approximately 25%
  • A DNA comprised of collaboration and teamwork.

You may have:

  • Experience supporting environments aligned to CPwE or Purdue Model concepts
  • Background in manufacturing, food & beverage, or pharmaceutical environments
  • Exposure to cloud platforms (AWS, Azure) in support of enterprise-connected systems
  • Familiarity with industrial cybersecurity practices and tools
  • Certifications such as CCNA, CCNP, Security+, or equivalent

Benefits & Perks:

  • 401k + match + prompt enrollment. E Tech Group employees are 100% vested upon entry.
  • Prompt enrollment into Medical, Dental, and Vision benefits.
  • Generous paid time off that includes paid vacation, paid holidays, paid family leave and sick time off.
  • Learning and growth are key parts of the E Tech culture. We provide you with training and continuing education from day one, so you canadvance your career. As an E Tech associate, youcan unlock your greatest potential through challenges and opportunities.

E Tech Group is an Equal Opportunity Employer. Applicants are considered for employment without regard to race, color, religion, sex, age, disability, military status, genetic information, gender identity, sexual orientation, citizenship status, or any other basis prohibited by law. E Tech Group will provide reasonable accommodations to qualified individuals with disabilities and for religious beliefs. E Tech Group is an Affirmative Action Employer of individuals with disabilities and protected veterans.





PI284114109